SCHEDULE DETAILS Information of Event Schedules

World is committed to making participation in the event a harassment free experience for everyone, regardless of level of experience, gender, gender identity and expression

09.00 AM - 09.45 AM **

A/Prof. Dr. Alden Jack Edson

Transitioning from Print to Digital Curriculum Materials: Promoting Collaboration for Students and Teachers

AJ Edson is a research assistant professor of mathematics education. His research focuses on secondary school mathematics curriculum design and development using design-based research methodologies.

9.45 - 10.30 AM **

A/Prof. Wanty Widjaja, M.Ed., Ph.D

Developing primary Teachers’ Adaptive Experts in Teaching Interdisciplinary mathematics and Science

Associate Professor Wanty Widjaja is the Associate Head of School International and Engagement of the School of Education. Wanty's research focuses on understanding complexity of classroom practices and examining ways to support teacher professional learning and student mathematical reasoning.

10.45 - 11.30 AM **

Prof. Dr. Ali Akgül

Analysis of New Transfer Function with General Integral Transforms

Prof. Dr. Ali Akgülis working as a Professor of Mathematics at Siirt University, Art and Science Faculty, Department of Mathematics, Turkey. His research areas include Fractional Differential Equations, Numerical Methods, Partial Differential Equations, Mathematical Modeling and Functional Analysis.

14.15 - 14.30 PM
 The Dynamics of Leptosirosis Transmission: An Analysis utilizing the Sir Model with Bacteria

Nur Izzati Hamdan, Ph.D.

The Dynamics of Leptosirosis Transmission: An Analysis utilizing the Sir Model with Bacteria

Nur Izzati Hamdan currently works as lecturer at Universiti Teknologi MARA, Malaysia. Her expertise is research related to Numerical Analysis, Numerical Mathematics, Engineering, Applied and Computational Mathematics, Applied Mathematics, Mathematical Modelling, Differential Equations, Mathematical Analysis, Numerical Methods, Math Modeling, and Numerical Modeling.

14.15 - 14.30 PM
 Mathematical Modeling in Infectious Disease: Insights from Chickenpox in Phuket

Dr. Sayooj Aby Jose, M.Sc., M.Phil., Ph.D.

Mathematical Modeling in Infectious Disease: Insights from Chickenpox in Phuket

Sayooj Aby Jose is a postdoctoral researcher at National Creative Research Lab for Bioinformatics and Biostatistics, Department of Statistics, Seoul National University, South Korea. He focuses on researches related to Mathematical Modeling, Stability Theory, Population Dynamics & Epidemiology, Impulsive Differential Equations, Abstract and Fractional Differential Equations.

14.15 - 14.30 PM
 Analysis of COVID-19 Prediction  using Time Series Observation Driven Model Approximation for Count Data

A'yunin Sofro, PhD

Analysis of COVID-19 Prediction using Time Series Observation Driven Model Approximation for Count Data

A'yunin Sofro is currently working as a lecturer at Universitas Negeri Surabaya, Indonesia. She got her doctoral degree from Newcastle University focusing on Statistics with a dissertation titled “Convolved Gaussian Process Regression Models for Multivariate Non-Gaussian Data”

14.15 - 14.30 PM
 Doing Regularization Without Knowing What the Noise Is All About

Rommel Real, PhD.

Doing Regularization Without Knowing What the Noise Is All About

Rommel is a lecturer in faculty of mathematics at the university. He earned his PhD at the Mathematical Sciences Institute at The Australian National University. Rommel’s research interests are primarily about inverse problems and regularization. His notable publications, such as the article “A revisist on Landweber iteration” deals with solving ill-posed inverse problems without any information about the noise in the data.

14:15 - 14:30 PM
 Understanding the Impact of Fear on a Caputo Fractional-Orders SIS Prey-Predator Model with  Beddington-DeAngelis  Functional Response

Dr. Hasan S Panigoro, M.Si.

Understanding the Impact of Fear on a Caputo Fractional-Orders SIS Prey-Predator Model with Beddington-DeAngelis Functional Response

Hasan S. Panigoro is a lecturer and researcher from Department of Mathematics, Faculty of Mathematics and Natural Sciences, Universitas Negeri Gorontalo. He focus in studying mathematical biology especially in fractional-order predator-prey modeling.

14:15 - 14:30 PM
 Math Beyond Borders: Digital  Storytelling of Immigrant  Students

Angga Hidayat, Ph.D Cand.

Math Beyond Borders: Digital Storytelling of Immigrant Students

Angga Hidayat is a lecturer in Universitas Pamulang, Indonesia. He is currently taking a doctoral degree at OHIO University. His researches are focused on digital math storytelling, mobile learning, mathematics education, educational technology, and Educational psychology.

14:15 - 14:30 PM
 Investigations for the Mathematics Classroom:  Teaching for the Future

A/Prof. Maarten Dolk

Investigations for the Mathematics Classroom: Teaching for the Future

Dr. Maarten Dolk is involved in the development and research of in-service materials and interactive support systems for (student) teachers. His research interest also focuses on teacher knowledge and behavior in teaching situations. Presently, he is involved in mathematics education projects in Asia (specifically in Indonesia). Maarten is a coauthor of the first three books in the Young Mathematicians at Work series.

14.15 - 14.30 PM
 Applying Item Response Theory to Develop Multidimensional  Instruments with Polytomous  Scales in STEM Classes

Dr. Janu Arlinwibowo, M.Pd.

Applying Item Response Theory to Develop Multidimensional Instruments with Polytomous Scales in STEM Classes

14.15 - 14.30 PM
 Students’ Mathematical Problem￾Solving Skills: Development and  Influencing Factors

Ijtihadi Kamilia Amalina, Ph.D Student

Students’ Mathematical Problem￾Solving Skills: Development and Influencing Factors

She is a PhD student of University of Szeged. Her Research interests are Problem Solving, STEM, Mathematics Education, Educational Assessment, Teaching, Advanced Statistical Analysis, Cognitive Behavior, and Mathematical Thinking

14:15 - 14:30 PM
 Utilizing GeoGebra and Spreadsheets to Foster Computational Thinking in  Mathematics Lessons

Wahid Yunianto, M.S.c., M A., PhD. Cand

Utilizing GeoGebra and Spreadsheets to Foster Computational Thinking in Mathematics Lessons

He is a mathematics trainer for teachers in Southeast Asia. He provides mathematics training programs. He works as teacher training (training specialist) at SEAMEO QITEP in Mathematics. This institution provides CPD for mathematics teachers in the SEAMEO member countries. His research interest is researches related to Computational Thinking and STEM Education.

14.15 - 14.30 PM
 The Structure of Primary Mathematics Curriculum: Focusing on Statistics Domain in Indonesia and Japan

Yoga Dwi Windi, M.Sc. (Ph.D. Cand)

The Structure of Primary Mathematics Curriculum: Focusing on Statistics Domain in Indonesia and Japan

14.15 - 14.30 PM
 Evaluating Portfolio Risk Using Expected Shortfall: An Analysis of LQ-45 Stocks

Dr. Devni Prima Sari, S. Si, M. Sc

Evaluating Portfolio Risk Using Expected Shortfall: An Analysis of LQ-45 Stocks